package com.stack.dogcat.gomall.config;

import org.springframework.stereotype.Component;

import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.http.HttpServletRequest;

@Component
public class RequestListener implements ServletRequestListener {
    @Override
    public void requestInitialized(ServletRequestEvent sre)  {

        //将所有request请求都携带上httpSession
        ((HttpServletRequest) sre.getServletRequest()).getSession();
    }
    public RequestListener() {}

    @Override
    public void requestDestroyed(ServletRequestEvent arg0)  {}
}
